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Antaris

Los Altos, CA · Founded 2021 · Privately Held (backing)

Developer of a cloud-based space mission platform designed to simplify the design, simulation, and operation of satellite missions. Antaris is based in Los Altos, CA and was founded in 2021. Its last reported valuation was $30 million in Sep 2023. It has raised $38.3 million across 2 recorded rounds; the latest was a $12.7 million early-stage round in Mar 2026.

Last reported valuation
$30.0M
Oct 2026
Priced at
—
Total raised
$38.3M
Last round
Early Stage VC
Mar 2026

Antaris key facts

as of Oct 2026
  • Developer of a cloud-based space mission platform designed to simplify the design, simulation, and operation of satellite missions.
  • Antaris is valued at approximately $30.0M as of Oct 2026 (last reported valuation).
  • It has raised $38.3M across 2 recorded rounds; the latest was Early Stage VC ($12.7M) in Mar 2026.
  • Notable investors include Mana Ventures, Acequia Capital, Possible Ventures, Lockheed Martin Ventures, HCVC — 15 tracked in total.
  • Antaris has filed 1 Form D with the SEC, most recently Sep 2023 ($10.0M sold to 27 investors).
  • Status: Privately Held (backing).
Last reported valuation
LOW confidence
$30.0M

Antaris's last reported valuation, Sep 2023. Nothing priced has surfaced since.

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Antaris funding rounds

2 rounds
Mar 2026Early Stage VC$12.7MSEC filing▮
Aug 2023Early Stage VC$10.0MSEC filing▮
Full funding history →

Antaris valuation

Antaris's last reported valuation was $30 million in Sep 2023. No priced round, secondary trade or fund mark has surfaced since.

How much has Antaris raised?

Antaris has raised $38.3 million in total; 2 of its rounds are on record. The largest on record was a $10 million early-stage round in Aug 2023; the most recent was a $12.7 million early-stage round in Mar 2026.

Antaris has filed 1 Form D with the SEC, most recently in Sep 2023 ($10 million sold to 27 investors).

Antaris investors

15 investors are on record for Antaris, including Mana Ventures, Acequia Capital, Possible Ventures and Lockheed Martin Ventures. The early-stage round in Mar 2026 drew 19 investors.

About Antaris

Developer of a cloud-based space mission platform designed to simplify the design, simulation, and operation of satellite missions. The company offers mission modeling, virtual simulation, satellite software integration, and operational management tools, enabling government and commercial space operators to build, launch, and manage satellite systems efficiently.

Sector
Business Products and Services (B2B)
HQ
Los Altos, CA, United States
Founded
2021
Employees
31
Ownership
Privately Held (backing)

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